EP 4141069 A1 20230301 - THERMOPLASTIC ELASTOMER COMPOSITION AND AUTOMOBILE WEATHER STRIP
Title (en)
THERMOPLASTIC ELASTOMER COMPOSITION AND AUTOMOBILE WEATHER STRIP
Title (de)
THERMOPLASTISCHE ELASTOMERZUSAMMENSETZUNG UND FAHRZEUGWETTERSTREIFEN
Title (fr)
COMPOSITION D'ÉLASTOMÈRE THERMOPLASTIQUE ET BANDE D'ÉTANCHÉITÉ POUR AUTOMOBILE
Publication
Application
Priority
JP 2021137842 A 20210826
Abstract (en)
Provided is a thermoplastic elastomer composition obtained by melt-kneading an ethylene/a-olefin/non-conjugated polyene copolymer rubber (A) that is a copolymer of ethylene, an a-olefin having 3 to 20 carbon atoms, and a non-conjugated polyene, a polyolefin resin (B), and a mineral oil-based softening agent (C) in the presence of an organic peroxide (D) and a crosslinking aid (E), the thermoplastic elastomer composition having a shear viscosity of from 5 Pa·s to 20 Pa·s at 140°C and 10,000 s<sup>-1</sup>.
IPC 8 full level
C08L 23/16 (2006.01)
CPC (source: EP US)
C08L 23/16 (2013.01 - EP US); C08L 2205/025 (2013.01 - US); C08L 2205/03 (2013.01 - US); C08L 2205/22 (2013.01 - EP); C08L 2207/04 (2013.01 - US); C08L 2207/322 (2013.01 - US); C08L 2312/00 (2013.01 - US)
Citation (applicant)
JP 2014193969 A 20141009 - JSR CORP
Citation (search report)
- [XA] EP 2322566 A1 20110518 - LYONDELLBASELL ADVANCED POLYOLEFINS USA INC [US]
- [X] US 5298211 A 19940329 - HAMANAKA TATSUO [JP], et al
- [I] EP 2867296 A1 20150506 - DOW GLOBAL TECHNOLOGIES LLC [US]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4141069 A1 20230301; CN 115725140 A 20230303; JP 2023033118 A 20230309; US 2023070658 A1 20230309
DOCDB simple family (application)
EP 22191881 A 20220824; CN 202211031969 A 20220826; JP 2022104396 A 20220629; US 202217821547 A 20220823